2025-12-15T00:22:33.094792Z 0 [System] [MY-013169] [Server] /usr/sbin/mysqld (mysqld 8.0.42-0ubuntu0.22.04.1) initializing of server in progress as process 9803
2025-12-15T00:22:33.119298Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started.
2025-12-15T00:22:34.574822Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended.
2025-12-15T00:22:38.519817Z 6 [Warning] [MY-010453] [Server] root@localhost is created with an empty password ! Please consider switching off the --initialize-insecure option.
2025-12-15T00:22:41.548073Z 6 [System] [MY-013172] [Server] Received SHUTDOWN from user boot. Shutting down mysqld (Version: 8.0.42-0ubuntu0.22.04.1).
2025-12-15T00:22:47.907823Z 0 [System] [MY-010116] [Server] /usr/sbin/mysqld (mysqld 8.0.42-0ubuntu0.22.04.1) starting as process 9852
2025-12-15T00:22:47.943449Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started.
2025-12-15T00:22:48.713623Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended.
2025-12-15T00:22:49.431466Z 0 [Warning] [MY-010068] [Server] CA certificate ca.pem is self signed.
2025-12-15T00:22:49.431511Z 0 [System] [MY-013602] [Server] Channel mysql_main configured to support TLS. Encrypted connections are now supported for this channel.
2025-12-15T00:22:49.452907Z 0 [Warning] [MY-011810] [Server] Insecure configuration for --pid-file: Location '/tmp' in the path is accessible to all OS users. Consider choosing a different directory.
2025-12-15T00:22:49.485061Z 0 [System] [MY-011323] [Server] X Plugin ready for connections. Socket: /var/run/mysqld/mysqlx.sock
2025-12-15T00:22:49.485122Z 0 [System] [MY-010931] [Server] /usr/sbin/mysqld: ready for connections. Version: '8.0.42-0ubuntu0.22.04.1'  socket: '/tmp/tmp.IRR5LbZH69/mysqld.sock'  port: 0  (Ubuntu).
2025-12-15T00:22:49.553256Z 0 [System] [MY-013172] [Server] Received SHUTDOWN from user <via user signal>. Shutting down mysqld (Version: 8.0.42-0ubuntu0.22.04.1).
2025-12-15T00:22:51.168675Z 0 [System] [MY-010910] [Server] /usr/sbin/mysqld: Shutdown complete (mysqld 8.0.42-0ubuntu0.22.04.1)  (Ubuntu).
2025-12-15T00:22:53.470875Z 0 [System] [MY-010116] [Server] /usr/sbin/mysqld (mysqld 8.0.42-0ubuntu0.22.04.1) starting as process 9997
2025-12-15T00:22:53.493094Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started.
2025-12-15T00:22:54.153075Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended.
2025-12-15T00:22:55.662164Z 0 [Warning] [MY-010068] [Server] CA certificate ca.pem is self signed.
2025-12-15T00:22:55.662222Z 0 [System] [MY-013602] [Server] Channel mysql_main configured to support TLS. Encrypted connections are now supported for this channel.
2025-12-15T00:22:55.747265Z 0 [System] [MY-011323] [Server] X Plugin ready for connections. Bind-address: '127.0.0.1' port: 33060, socket: /var/run/mysqld/mysqlx.sock
2025-12-15T00:22:55.747372Z 0 [System] [MY-010931] [Server] /usr/sbin/mysqld: ready for connections. Version: '8.0.42-0ubuntu0.22.04.1'  socket: '/var/run/mysqld/mysqld.sock'  port: 3306  (Ubuntu).
2025-12-15T00:23:00.886312Z 0 [System] [MY-013172] [Server] Received SHUTDOWN from user <via user signal>. Shutting down mysqld (Version: 8.0.42-0ubuntu0.22.04.1).
2025-12-15T00:23:02.142674Z 0 [System] [MY-010910] [Server] /usr/sbin/mysqld: Shutdown complete (mysqld 8.0.42-0ubuntu0.22.04.1)  (Ubuntu).
2025-12-15T00:23:02.741229Z 0 [System] [MY-010116] [Server] /usr/sbin/mysqld (mysqld 8.0.42-0ubuntu0.22.04.1) starting as process 10177
2025-12-15T00:23:02.763330Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started.
2025-12-15T00:23:04.996335Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended.
2025-12-15T00:23:05.589691Z 0 [Warning] [MY-010068] [Server] CA certificate ca.pem is self signed.
2025-12-15T00:23:05.589732Z 0 [System] [MY-013602] [Server] Channel mysql_main configured to support TLS. Encrypted connections are now supported for this channel.
2025-12-15T00:23:05.636309Z 0 [System] [MY-011323] [Server] X Plugin ready for connections. Bind-address: '::' port: 33060, socket: /var/run/mysqld/mysqlx.sock
2025-12-15T00:23:05.636486Z 0 [System] [MY-010931] [Server] /usr/sbin/mysqld: ready for connections. Version: '8.0.42-0ubuntu0.22.04.1'  socket: '/var/run/mysqld/mysqld.sock'  port: 3306  (Ubuntu).
2025-12-15T00:30:03.764376Z 14 [ERROR] [MY-011685] [Repl] Plugin group_replication reported: 'The group_replication_group_name option is mandatory'
2025-12-15T00:30:03.764425Z 14 [ERROR] [MY-011660] [Repl] Plugin group_replication reported: 'Unable to start Group Replication on boot'
2025-12-15T00:30:03.773996Z 14 [Warning] [MY-010604] [Repl] Neither --relay-log nor --relay-log-index were used; so replication may break when this MySQL server acts as a replica and has his hostname changed!! Please use '--relay-log=juju-9eba43-0-lxd-3-relay-bin' to avoid this problem.
2025-12-15T00:30:03.805756Z 14 [System] [MY-010597] [Repl] 'CHANGE REPLICATION SOURCE TO FOR CHANNEL '__mysql_innodb_cluster_creating_cluster__' executed'. Previous state source_host='', source_port= 3306, source_log_file='', source_log_pos= 4, source_bind=''. New state source_host='', source_port= 3306, source_log_file='', source_log_pos= 4, source_bind=''.
2025-12-15T00:30:03.884952Z 14 [System] [MY-013587] [Repl] Plugin group_replication reported: 'Plugin 'group_replication' is starting.'
2025-12-15T00:30:03.886218Z 14 [Warning] [MY-011735] [Repl] Plugin group_replication reported: '[GCS] Automatically adding IPv4 localhost address to the allowlist. It is mandatory that it is added.'
2025-12-15T00:30:03.886240Z 14 [Warning] [MY-011735] [Repl] Plugin group_replication reported: '[GCS] Automatically adding IPv6 localhost address to the allowlist. It is mandatory that it is added.'
2025-12-15T00:30:03.918997Z 19 [System] [MY-010597] [Repl] 'CHANGE REPLICATION SOURCE TO FOR CHANNEL 'group_replication_applier' executed'. Previous state source_host='', source_port= 3306, source_log_file='', source_log_pos= 4, source_bind=''. New state source_host='<NULL>', source_port= 0, source_log_file='', source_log_pos= 4, source_bind=''.
2025-12-15T00:30:03.956104Z 20 [System] [MY-014081] [Repl] Plugin group_replication reported: 'The Group Replication certifier broadcast thread (THD_certifier_broadcast) started.'
2025-12-15T00:30:04.155284Z 0 [System] [MY-011565] [Repl] Plugin group_replication reported: 'Setting super_read_only=ON.'
2025-12-15T00:30:04.155335Z 0 [System] [MY-013471] [Repl] Plugin group_replication reported: 'Distributed recovery will transfer data using: Incremental recovery from a group donor'
2025-12-15T00:30:04.156360Z 0 [System] [MY-011565] [Repl] Plugin group_replication reported: 'Setting super_read_only=ON.'
2025-12-15T00:30:04.156395Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.129.58.13:3306 on view 17657586041543505:1.'
2025-12-15T00:30:04.458607Z 0 [System] [MY-011490] [Repl] Plugin group_replication reported: 'This server was declared online within the replication group.'
2025-12-15T00:30:04.458731Z 0 [System] [MY-011507] [Repl] Plugin group_replication reported: 'A new primary with address 252.129.58.13:3306 was elected. The new primary will execute all previous group transactions before allowing writes.'
2025-12-15T00:30:04.459153Z 29 [System] [MY-011565] [Repl] Plugin group_replication reported: 'Setting super_read_only=ON.'
2025-12-15T00:30:04.460612Z 27 [System] [MY-013731] [Repl] Plugin group_replication reported: 'The member action "mysql_disable_super_read_only_if_primary" for event "AFTER_PRIMARY_ELECTION" with priority "1" will be run.'
2025-12-15T00:30:04.460657Z 27 [System] [MY-011566] [Repl] Plugin group_replication reported: 'Setting super_read_only=OFF.'
2025-12-15T00:30:04.461441Z 27 [System] [MY-013731] [Repl] Plugin group_replication reported: 'The member action "mysql_start_failover_channels_if_primary" for event "AFTER_PRIMARY_ELECTION" with priority "10" will be run.'
2025-12-15T00:30:04.461572Z 29 [System] [MY-011510] [Repl] Plugin group_replication reported: 'This server is working as primary member.'
2025-12-15T00:30:05.155388Z 14 [System] [MY-014010] [Repl] Plugin group_replication reported: 'Plugin 'group_replication' has been started.'
2025-12-15T00:30:05.744903Z 14 [System] [MY-010597] [Repl] 'CHANGE REPLICATION SOURCE TO FOR CHANNEL 'group_replication_recovery' executed'. Previous state source_host='', source_port= 3306, source_log_file='', source_log_pos= 4, source_bind=''. New state source_host='', source_port= 3306, source_log_file='', source_log_pos= 4, source_bind=''.
2025-12-15T00:30:13.261178Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.129.58.13:3306, 252.129.234.23:3306 on view 17657586041543505:2.'
2025-12-15T00:30:15.255812Z 0 [Warning] [MY-011499] [Repl] Plugin group_replication reported: 'Members removed from the group: 252.129.234.23:3306'
2025-12-15T00:30:15.255884Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.129.58.13:3306 on view 17657586041543505:3.'
2025-12-15T00:30:24.668252Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.129.58.13:3306, 252.129.234.23:3306 on view 17657586041543505:4.'
2025-12-15T00:30:25.228196Z 0 [System] [MY-011492] [Repl] Plugin group_replication reported: 'The member with address 252.129.234.23:3306 was declared online within the replication group.'
2025-12-15T00:30:39.672930Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.129.250.14:3306, 252.129.58.13:3306, 252.129.234.23:3306 on view 17657586041543505:5.'
2025-12-15T00:30:41.663746Z 0 [Warning] [MY-011499] [Repl] Plugin group_replication reported: 'Members removed from the group: 252.129.250.14:3306'
2025-12-15T00:30:41.663805Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.129.58.13:3306, 252.129.234.23:3306 on view 17657586041543505:6.'
2025-12-15T00:30:50.983753Z 0 [System] [MY-011503] [Repl] Plugin group_replication reported: 'Group membership changed to 252.129.250.14:3306, 252.129.58.13:3306, 252.129.234.23:3306 on view 17657586041543505:7.'
2025-12-15T00:30:51.255286Z 0 [System] [MY-011492] [Repl] Plugin group_replication reported: 'The member with address 252.129.250.14:3306 was declared online within the replication group.'